The municipality has an area of 212 square kilometers. The Valdemembra River, a tributary of the Júcar River flows through the municipality. The Júcar forms the southern boundary of Tarazona de la Mancha.

The "Carta arqueológica de Tarazona de la Mancha" made in 1978 by Cayo Tomás González and Matías Muñoz stated that the area was a site of Second Bronze Age culture, Iberian Culture, Roman Culture and Late Medieval Culture based on archeological remains.

There is a bridge over the Valdemembra River built during Roman times. Remains of a Roman villa have also been found here.